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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "files/public/cpp/input_stream_file.h" | |
| 6 | |
| 7 #include <string.h> | |
| 8 | |
| 9 #include <string> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "files/public/interfaces/files.mojom.h" | |
| 13 #include "files/public/interfaces/types.mojom.h" | |
| 14 #include "mojo/public/cpp/application/application_test_base.h" | |
| 15 #include "mojo/public/cpp/bindings/interface_request.h" | |
| 16 #include "mojo/public/cpp/environment/logging.h" | |
| 17 #include "mojo/public/cpp/system/macros.h" | |
| 18 #include "mojo/public/cpp/utility/run_loop.h" | |
| 19 | |
| 20 namespace files_impl { | |
| 21 namespace { | |
| 22 | |
| 23 using InputStreamFileTest = mojo::test::ApplicationTestBase; | |
| 24 | |
| 25 void QuitMessageLoop() { | |
| 26 mojo::RunLoop::current()->Quit(); | |
| 27 } | |
| 28 | |
| 29 void RunMessageLoop() { | |
| 30 mojo::RunLoop::current()->Run(); | |
| 31 } | |
| 32 | |
| 33 void RunMessageLoopUntilIdle() { | |
| 34 mojo::RunLoop::current()->RunUntilIdle(); | |
| 35 } | |
| 36 | |
| 37 void PostTaskToMessageLoop(const mojo::Closure& task) { | |
| 38 mojo::RunLoop::current()->PostDelayedTask(task, 0); | |
| 39 } | |
| 40 | |
| 41 // Converts a string to a |mojo::Array<uint8_t>|. | |
| 42 mojo::Array<uint8_t> StringToArray(const std::string& s) { | |
| 43 auto rv = mojo::Array<uint8_t>::New(s.size()); | |
| 44 if (s.size()) | |
| 45 memcpy(&rv[0], &s[0], s.size()); | |
| 46 return rv; | |
| 47 } | |
| 48 | |
| 49 // Converts a |mojo::Array<uint8_t>| to a string. If the array is null, returns | |
| 50 // the string "ARRAY_IS_NULL". | |
| 51 std::string ArrayToString(const mojo::Array<uint8_t>& a) { | |
| 52 if (a.is_null()) | |
| 53 return std::string("ARRAY_IS_NULL"); | |
| 54 return a.size() ? std::string(reinterpret_cast<const char*>(&a[0]), a.size()) | |
| 55 : std::string(); | |
| 56 } | |
| 57 | |
| 58 class TestClient : public InputStreamFile::Client { | |
| 59 public: | |
| 60 TestClient() { Reset(); } | |
| 61 ~TestClient() override {} | |
| 62 | |
| 63 // Note: This doesn't reset |callback_|. | |
| 64 void Reset() { | |
| 65 data_ = StringToArray("OOPS"); | |
| 66 complete_synchronously_ = true; | |
| 67 got_request_data_ = false; | |
| 68 got_on_closed_ = false; | |
| 69 } | |
| 70 | |
| 71 // Completes a pending callback. Note: |RequestData()| may be called again | |
| 72 // "inside" this (i.e., "inside" the callback). | |
| 73 void RunRequestDataCallback(mojo::Array<uint8_t> data) { | |
| 74 MOJO_CHECK(!callback_.is_null()); | |
| 75 RequestDataCallback callback; | |
| 76 std::swap(callback, callback_); | |
| 77 callback.Run(mojo::files::Error::OK, data.Pass()); | |
| 78 } | |
| 79 | |
| 80 void set_data(mojo::Array<uint8_t> data) { | |
| 81 MOJO_CHECK(!data.is_null()); | |
| 82 data_ = data.Pass(); | |
| 83 } | |
| 84 void set_complete_synchronously(bool complete_synchronously) { | |
| 85 complete_synchronously_ = complete_synchronously; | |
| 86 } | |
| 87 | |
| 88 bool got_request_data() const { return got_request_data_; } | |
| 89 bool got_on_closed() const { return got_on_closed_; } | |
| 90 | |
| 91 private: | |
| 92 // |InputStreamFile::Client|: | |
| 93 bool RequestData(size_t max_num_bytes, | |
| 94 mojo::files::Error* error, | |
| 95 mojo::Array<uint8_t>* data, | |
| 96 const RequestDataCallback& callback) override { | |
| 97 MOJO_CHECK(max_num_bytes); | |
| 98 MOJO_CHECK(error); | |
| 99 MOJO_CHECK(data); | |
| 100 MOJO_CHECK(!callback.is_null()); | |
| 101 | |
| 102 // This shouldn't be called while a callback is pending. | |
| 103 MOJO_CHECK(callback_.is_null()); | |
| 104 | |
| 105 got_request_data_ = true; | |
| 106 QuitMessageLoop(); | |
| 107 | |
| 108 if (!complete_synchronously_) { | |
| 109 callback_ = callback; | |
| 110 return false; | |
| 111 } | |
| 112 | |
| 113 *error = mojo::files::Error::OK; | |
| 114 *data = data_.Clone(); | |
| 115 return true; | |
| 116 } | |
| 117 void OnClosed() override { | |
| 118 got_on_closed_ = true; | |
| 119 QuitMessageLoop(); | |
| 120 } | |
| 121 | |
| 122 mojo::Array<uint8_t> data_; | |
| 123 bool complete_synchronously_; | |
| 124 | |
| 125 bool got_request_data_; | |
| 126 bool got_on_closed_; | |
| 127 | |
| 128 RequestDataCallback callback_; | |
| 129 | |
| 130 MOJO_DISALLOW_COPY_AND_ASSIGN(TestClient); | |
| 131 }; | |
| 132 | |
| 133 void TestReadSync(mojo::files::File* file, | |
| 134 TestClient* client, | |
| 135 const std::string& s) { | |
| 136 bool read_cb_called = false; | |
| 137 mojo::files::Error error = mojo::files::Error::INTERNAL; | |
| 138 mojo::Array<uint8_t> data; | |
| 139 file->Read(100u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 140 [&read_cb_called, &error, &data](mojo::files::Error e, | |
| 141 mojo::Array<uint8_t> d) { | |
| 142 read_cb_called = true; | |
| 143 error = e; | |
| 144 data = d.Pass(); | |
| 145 QuitMessageLoop(); | |
| 146 }); | |
| 147 if (client) { | |
| 148 // If there's a client, since we're running everything on one thread, the | |
| 149 // impl (which will call the client, which will quit the message loop) will | |
| 150 // get called before the callback. | |
| 151 client->Reset(); | |
| 152 client->set_data(StringToArray(s)); | |
| 153 RunMessageLoop(); | |
| 154 EXPECT_TRUE(client->got_request_data()); | |
| 155 EXPECT_FALSE(client->got_on_closed()); | |
| 156 EXPECT_FALSE(read_cb_called); | |
| 157 // Spin the message loop again to get the callback. | |
| 158 client->Reset(); | |
| 159 RunMessageLoop(); | |
| 160 EXPECT_FALSE(client->got_request_data()); | |
| 161 EXPECT_FALSE(client->got_on_closed()); | |
| 162 EXPECT_TRUE(read_cb_called); | |
| 163 EXPECT_EQ(mojo::files::Error::OK, error); | |
| 164 EXPECT_EQ(s, ArrayToString(data)); | |
| 165 } else { | |
| 166 // Otherwise, only the read callback will be called and quit the message | |
| 167 // loop. | |
| 168 RunMessageLoop(); | |
| 169 EXPECT_TRUE(read_cb_called); | |
| 170 EXPECT_EQ(mojo::files::Error::UNAVAILABLE, error); | |
| 171 EXPECT_TRUE(data.is_null()); | |
| 172 } | |
| 173 } | |
| 174 | |
| 175 void TestReadAsync(mojo::files::File* file, | |
| 176 TestClient* client, | |
| 177 const std::string& s) { | |
| 178 MOJO_CHECK(client); | |
| 179 | |
| 180 bool read_cb_called = false; | |
| 181 mojo::files::Error error = mojo::files::Error::INTERNAL; | |
| 182 mojo::Array<uint8_t> data; | |
| 183 file->Read(100u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 184 [&read_cb_called, &error, &data](mojo::files::Error e, | |
| 185 mojo::Array<uint8_t> d) { | |
| 186 read_cb_called = true; | |
| 187 error = e; | |
| 188 data = d.Pass(); | |
| 189 QuitMessageLoop(); | |
| 190 }); | |
| 191 client->Reset(); | |
| 192 client->set_complete_synchronously(false); | |
| 193 RunMessageLoop(); | |
| 194 EXPECT_TRUE(client->got_request_data()); | |
| 195 EXPECT_FALSE(client->got_on_closed()); | |
| 196 EXPECT_FALSE(read_cb_called); | |
| 197 // The read callback won't get called until we tell the client to run its | |
| 198 // callback. | |
| 199 client->Reset(); | |
| 200 client->RunRequestDataCallback(StringToArray(s)); | |
| 201 EXPECT_FALSE(client->got_request_data()); | |
| 202 EXPECT_FALSE(client->got_on_closed()); | |
| 203 EXPECT_FALSE(read_cb_called); | |
| 204 // Spin the message loop again to get the read callback. | |
| 205 client->Reset(); | |
| 206 RunMessageLoop(); | |
| 207 EXPECT_FALSE(client->got_request_data()); | |
| 208 EXPECT_FALSE(client->got_on_closed()); | |
| 209 EXPECT_TRUE(read_cb_called); | |
| 210 EXPECT_EQ(mojo::files::Error::OK, error); | |
| 211 EXPECT_EQ(s, ArrayToString(data)); | |
| 212 } | |
| 213 | |
| 214 void TestClose(mojo::files::File* file, TestClient* client) { | |
| 215 bool close_cb_called = false; | |
| 216 mojo::files::Error error = mojo::files::Error::INTERNAL; | |
| 217 file->Close([&close_cb_called, &error](mojo::files::Error e) { | |
| 218 close_cb_called = true; | |
| 219 error = e; | |
| 220 QuitMessageLoop(); | |
| 221 }); | |
| 222 if (client) { | |
| 223 // (This is analogous to |TestReadSync()|.) | |
| 224 client->Reset(); | |
| 225 RunMessageLoop(); | |
| 226 EXPECT_FALSE(client->got_request_data()); | |
| 227 EXPECT_TRUE(client->got_on_closed()); | |
| 228 EXPECT_FALSE(close_cb_called); | |
| 229 client->Reset(); | |
| 230 RunMessageLoop(); | |
| 231 EXPECT_FALSE(client->got_request_data()); | |
| 232 EXPECT_FALSE(client->got_on_closed()); | |
| 233 } else { | |
| 234 RunMessageLoop(); | |
| 235 } | |
| 236 EXPECT_TRUE(close_cb_called); | |
| 237 EXPECT_EQ(mojo::files::Error::OK, error); | |
| 238 } | |
| 239 | |
| 240 TEST_F(InputStreamFileTest, BasicSync) { | |
| 241 mojo::files::FilePtr file; | |
| 242 TestClient client; | |
| 243 std::unique_ptr<InputStreamFile> file_impl = | |
| 244 InputStreamFile::Create(&client, GetProxy(&file)); | |
| 245 | |
| 246 TestReadSync(file.get(), &client, "hello"); | |
| 247 TestReadSync(file.get(), &client, "world"); | |
| 248 TestClose(file.get(), &client); | |
| 249 } | |
| 250 | |
| 251 TEST_F(InputStreamFileTest, BasicAsync) { | |
| 252 mojo::files::FilePtr file; | |
| 253 TestClient client; | |
| 254 std::unique_ptr<InputStreamFile> file_impl = | |
| 255 InputStreamFile::Create(&client, GetProxy(&file)); | |
| 256 | |
| 257 TestReadAsync(file.get(), &client, "hello"); | |
| 258 TestReadAsync(file.get(), &client, "world"); | |
| 259 TestClose(file.get(), &client); | |
| 260 } | |
| 261 | |
| 262 TEST_F(InputStreamFileTest, SetClient) { | |
| 263 mojo::files::FilePtr file; | |
| 264 TestClient client1; | |
| 265 std::unique_ptr<InputStreamFile> file_impl = | |
| 266 InputStreamFile::Create(&client1, GetProxy(&file)); | |
| 267 | |
| 268 TestReadSync(file.get(), &client1, "hello"); | |
| 269 | |
| 270 TestClient client2; | |
| 271 file_impl->set_client(&client2); | |
| 272 TestReadSync(file.get(), &client2, "world"); | |
| 273 | |
| 274 file_impl->set_client(&client1); | |
| 275 TestReadAsync(file.get(), &client1, "!"); | |
| 276 TestClose(file.get(), &client1); | |
| 277 } | |
| 278 | |
| 279 TEST_F(InputStreamFileTest, NullClient) { | |
| 280 mojo::files::FilePtr file; | |
| 281 std::unique_ptr<InputStreamFile> file_impl = | |
| 282 InputStreamFile::Create(nullptr, GetProxy(&file)); | |
| 283 | |
| 284 TestReadSync(file.get(), nullptr, "hello"); | |
| 285 TestClose(file.get(), nullptr); | |
| 286 } | |
| 287 | |
| 288 TEST_F(InputStreamFileTest, SetNullClient) { | |
| 289 mojo::files::FilePtr file; | |
| 290 TestClient client; | |
| 291 std::unique_ptr<InputStreamFile> file_impl = | |
| 292 InputStreamFile::Create(&client, GetProxy(&file)); | |
| 293 | |
| 294 TestReadSync(file.get(), &client, "hello"); | |
| 295 | |
| 296 file_impl->set_client(nullptr); | |
| 297 client.Reset(); | |
| 298 TestReadSync(file.get(), nullptr, "hello"); | |
| 299 TestClose(file.get(), nullptr); | |
| 300 EXPECT_FALSE(client.got_request_data()); | |
| 301 EXPECT_FALSE(client.got_on_closed()); | |
| 302 } | |
| 303 | |
| 304 TEST_F(InputStreamFileTest, ImplOnlyClosesMessagePipeOnDestruction) { | |
| 305 mojo::files::FilePtr file; | |
| 306 std::unique_ptr<InputStreamFile> file_impl = | |
| 307 InputStreamFile::Create(nullptr, GetProxy(&file)); | |
| 308 bool got_connection_error = false; | |
| 309 file.set_connection_error_handler([&got_connection_error]() { | |
| 310 got_connection_error = true; | |
| 311 QuitMessageLoop(); | |
| 312 }); | |
| 313 | |
| 314 TestClose(file.get(), nullptr); | |
| 315 // The impl should only close its end when it's destroyed (even if |Close()| | |
| 316 // has been called). | |
| 317 RunMessageLoopUntilIdle(); | |
| 318 EXPECT_FALSE(got_connection_error); | |
| 319 file_impl.reset(); | |
| 320 RunMessageLoop(); | |
| 321 EXPECT_TRUE(got_connection_error); | |
| 322 } | |
| 323 | |
| 324 TEST_F(InputStreamFileTest, ClosingMessagePipeCausesOnClosed) { | |
| 325 mojo::files::FilePtr file; | |
| 326 TestClient client; | |
| 327 std::unique_ptr<InputStreamFile> file_impl = | |
| 328 InputStreamFile::Create(&client, GetProxy(&file)); | |
| 329 | |
| 330 file.reset(); | |
| 331 RunMessageLoop(); | |
| 332 EXPECT_FALSE(client.got_request_data()); | |
| 333 EXPECT_TRUE(client.got_on_closed()); | |
| 334 } | |
| 335 | |
| 336 // Clients may own the impl (and this is a typical pattern). This client will | |
| 337 // own/destroy its impl on any |Client| call (and we'll test that this doesn't | |
| 338 // result in any additional calls to the client). | |
| 339 class TestClientDestroysImplClient : public InputStreamFile::Client { | |
| 340 public: | |
| 341 explicit TestClientDestroysImplClient( | |
| 342 mojo::InterfaceRequest<mojo::files::File> request) | |
| 343 : file_impl_(InputStreamFile::Create(this, request.Pass())) {} | |
| 344 ~TestClientDestroysImplClient() override {} | |
| 345 | |
| 346 private: | |
| 347 // InputStreamFile::Client|: | |
| 348 bool RequestData(size_t /*max_num_bytes*/, | |
| 349 mojo::files::Error* /*error*/, | |
| 350 mojo::Array<uint8_t>* /*data*/, | |
| 351 const RequestDataCallback& /*callback*/) override { | |
| 352 // We reset the impl on any call, and afterwards it shouldn't call us. | |
| 353 EXPECT_TRUE(file_impl_); | |
| 354 file_impl_.reset(); | |
| 355 return true; | |
| 356 } | |
| 357 void OnClosed() override { | |
| 358 // We reset the impl on any call, and afterwards it shouldn't call us. | |
| 359 EXPECT_TRUE(file_impl_); | |
| 360 file_impl_.reset(); | |
| 361 } | |
| 362 | |
| 363 std::unique_ptr<InputStreamFile> file_impl_; | |
| 364 | |
| 365 MOJO_DISALLOW_COPY_AND_ASSIGN(TestClientDestroysImplClient); | |
| 366 }; | |
| 367 | |
| 368 TEST_F(InputStreamFileTest, ClientDestroysImpl) { | |
| 369 // Test destruction due to reading. | |
| 370 { | |
| 371 mojo::files::FilePtr file; | |
| 372 TestClientDestroysImplClient client(GetProxy(&file)); | |
| 373 bool got_connection_error = false; | |
| 374 file.set_connection_error_handler([&got_connection_error]() { | |
| 375 got_connection_error = true; | |
| 376 QuitMessageLoop(); | |
| 377 }); | |
| 378 // If the impl is destroyed while trying to answer a read, it doesn't | |
| 379 // respond. | |
| 380 // TODO(vtl): I'm not sure if this is the best behavior. Maybe it should | |
| 381 // respond with an error? | |
| 382 file->Read(100u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 383 [](mojo::files::Error, mojo::Array<uint8_t>) { | |
| 384 MOJO_CHECK(false) << "Not reached"; | |
| 385 }); | |
| 386 RunMessageLoop(); | |
| 387 EXPECT_TRUE(got_connection_error); | |
| 388 } | |
| 389 | |
| 390 // Test destruction due to closing. | |
| 391 { | |
| 392 mojo::files::FilePtr file; | |
| 393 TestClientDestroysImplClient client(GetProxy(&file)); | |
| 394 bool got_connection_error = false; | |
| 395 file.set_connection_error_handler([&got_connection_error]() { | |
| 396 got_connection_error = true; | |
| 397 QuitMessageLoop(); | |
| 398 }); | |
| 399 TestClose(file.get(), nullptr); | |
| 400 if (!got_connection_error) | |
| 401 RunMessageLoop(); | |
| 402 EXPECT_TRUE(got_connection_error); | |
| 403 } | |
| 404 } | |
| 405 | |
| 406 // This responds synchronously to any (non-zero-byte) read with a single byte, | |
| 407 // starting with 0 and incrementing each time. | |
| 408 class TestClientFifoSync : public InputStreamFile::Client { | |
| 409 public: | |
| 410 explicit TestClientFifoSync(mojo::InterfaceRequest<mojo::files::File> request) | |
| 411 : file_impl_(InputStreamFile::Create(this, request.Pass())), | |
| 412 next_byte_(0u) {} | |
| 413 ~TestClientFifoSync() override {} | |
| 414 | |
| 415 private: | |
| 416 // InputStreamFile::Client|: | |
| 417 bool RequestData(size_t max_num_bytes, | |
| 418 mojo::files::Error* error, | |
| 419 mojo::Array<uint8_t>* data, | |
| 420 const RequestDataCallback& callback) override { | |
| 421 *error = mojo::files::Error::OK; | |
| 422 data->resize(1); | |
| 423 (*data)[0] = next_byte_++; | |
| 424 return true; | |
| 425 } | |
| 426 void OnClosed() override {} | |
| 427 | |
| 428 std::unique_ptr<InputStreamFile> file_impl_; | |
| 429 uint8_t next_byte_; | |
| 430 | |
| 431 MOJO_DISALLOW_COPY_AND_ASSIGN(TestClientFifoSync); | |
| 432 }; | |
| 433 | |
| 434 // Like |TestClientFifoSync|, but asynchronous. | |
| 435 class TestClientFifoAsync : public InputStreamFile::Client { | |
| 436 public: | |
| 437 explicit TestClientFifoAsync( | |
| 438 mojo::InterfaceRequest<mojo::files::File> request) | |
| 439 : file_impl_(InputStreamFile::Create(this, request.Pass())), | |
| 440 next_byte_(0u) {} | |
| 441 ~TestClientFifoAsync() override {} | |
| 442 | |
| 443 private: | |
| 444 // InputStreamFile::Client|: | |
| 445 bool RequestData(size_t max_num_bytes, | |
| 446 mojo::files::Error* error, | |
| 447 mojo::Array<uint8_t>* data, | |
| 448 const RequestDataCallback& callback) override { | |
| 449 PostTaskToMessageLoop([this, callback]() { | |
| 450 mojo::Array<uint8_t> data; | |
| 451 data.push_back(next_byte_++); | |
| 452 callback.Run(mojo::files::Error::OK, data.Pass()); | |
| 453 }); | |
| 454 return false; | |
| 455 } | |
| 456 void OnClosed() override {} | |
| 457 | |
| 458 std::unique_ptr<InputStreamFile> file_impl_; | |
| 459 uint8_t next_byte_; | |
| 460 | |
| 461 MOJO_DISALLOW_COPY_AND_ASSIGN(TestClientFifoAsync); | |
| 462 }; | |
| 463 | |
| 464 void TestFifo(mojo::files::File* file) { | |
| 465 int expect_callback = 0; | |
| 466 uint8_t expect_byte = 0; | |
| 467 | |
| 468 // Test a couple of zero-byte reads. | |
| 469 file->Read(0u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 470 [&expect_callback](mojo::files::Error e, mojo::Array<uint8_t> a) { | |
| 471 EXPECT_EQ(0, expect_callback++); | |
| 472 EXPECT_EQ(mojo::files::Error::OK, e); | |
| 473 EXPECT_EQ(0u, a.size()); | |
| 474 }); | |
| 475 file->Read(0u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 476 [&expect_callback](mojo::files::Error e, mojo::Array<uint8_t> a) { | |
| 477 EXPECT_EQ(1, expect_callback++); | |
| 478 EXPECT_EQ(mojo::files::Error::OK, e); | |
| 479 EXPECT_EQ(0u, a.size()); | |
| 480 }); | |
| 481 | |
| 482 // Test a couple of non-zero-byte reads. | |
| 483 file->Read(100u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 484 [&expect_callback, &expect_byte](mojo::files::Error e, | |
| 485 mojo::Array<uint8_t> a) { | |
| 486 EXPECT_EQ(2, expect_callback++); | |
| 487 EXPECT_EQ(mojo::files::Error::OK, e); | |
| 488 EXPECT_EQ(1u, a.size()); | |
| 489 EXPECT_EQ(expect_byte++, a[0]); | |
| 490 }); | |
| 491 file->Read(100u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 492 [&expect_callback, &expect_byte](mojo::files::Error e, | |
| 493 mojo::Array<uint8_t> a) { | |
| 494 EXPECT_EQ(3, expect_callback++); | |
| 495 EXPECT_EQ(mojo::files::Error::OK, e); | |
| 496 EXPECT_EQ(1u, a.size()); | |
| 497 EXPECT_EQ(expect_byte++, a[0]); | |
| 498 }); | |
| 499 // Throw in a zero-byte read. | |
| 500 file->Read(0u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 501 [&expect_callback](mojo::files::Error e, mojo::Array<uint8_t> a) { | |
| 502 EXPECT_EQ(4, expect_callback++); | |
| 503 EXPECT_EQ(mojo::files::Error::OK, e); | |
| 504 EXPECT_EQ(0u, a.size()); | |
| 505 }); | |
| 506 // And a final non-zero-byte read (we'll quit the message loop). | |
| 507 file->Read(100u, 0, mojo::files::Whence::FROM_CURRENT, | |
| 508 [&expect_callback, &expect_byte](mojo::files::Error e, | |
| 509 mojo::Array<uint8_t> a) { | |
| 510 EXPECT_EQ(5, expect_callback++); | |
| 511 EXPECT_EQ(mojo::files::Error::OK, e); | |
| 512 EXPECT_EQ(1u, a.size()); | |
| 513 EXPECT_EQ(expect_byte++, a[0]); | |
| 514 QuitMessageLoop(); | |
| 515 }); | |
| 516 RunMessageLoop(); | |
| 517 | |
| 518 // Check that all the callbacks ran. | |
| 519 EXPECT_EQ(6, expect_callback); | |
| 520 EXPECT_EQ(3u, expect_byte); | |
| 521 } | |
| 522 | |
| 523 // Tests that if multiple reads are sent, they are completed in FIFO order. This | |
| 524 // tests the synchronous completion path. | |
| 525 TEST_F(InputStreamFileTest, FifoSync) { | |
| 526 mojo::files::FilePtr file; | |
| 527 TestClientFifoSync client(GetProxy(&file)); | |
| 528 TestFifo(file.get()); | |
| 529 } | |
| 530 | |
| 531 // Like |InputStreamFileTest.FifoSync|, but asynchronous. | |
| 532 TEST_F(InputStreamFileTest, FifoAsync) { | |
| 533 mojo::files::FilePtr file; | |
| 534 TestClientFifoAsync client(GetProxy(&file)); | |
| 535 TestFifo(file.get()); | |
| 536 } | |
| 537 | |
| 538 } // namespace | |
| 539 } // namespace files_impl | |
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Chromium Code Reviews
Issue 1388413005:
Move //mojo/services/X/public/... to //mojo/services/X/... (part 1). (Closed)
Base URL: https://github.com/domokit/mojo.git@master